The North African ostrich or red-necked ostrich ("Struthio camelus camelus"), also known as the Barbary ostrich, is the nominate subspecies of the common ostrich from West and North Africa. It is the largest subspecies, making it the largest living bird.

Can we draw the following conclusion?
The North African ostrich are only male. 

Options are: * Yes. * It's impossible to say. * No.
It's impossible to say